Astronomers Spot First Ice Giant Outside Our Solar System

October 28, 2014 3:23 PM

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Astronomers have discovered the first "ice giant" outside our solar system--an exoplanet that looks a lot like the icy worlds in our own solar system, Uranus and Neptune.

The first-of-its-kind discovery may answer some big questions about how these strange planets formed the way they did--in our solar system and in others.

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